<template>
  <div class="app-container">
    <el-form v-show="showSearch" ref="queryForm" :model="queryParams" :inline="true" label-width="68px">
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="父级" prop="parentId">
        <el-input
          v-model="queryParams.parentId"
          placeholder="请输入父级"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="折旧年限" prop="value">
        <el-input
          v-model="queryParams.value"
          placeholder="请输入折旧年限"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['archives:depreciat:add']"
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <right-toolbar :show-search.sync="showSearch" @queryTable="getList" />
    </el-row>

    <el-table
      v-loading="loading"
      :data="depreciatList"
      row-key="depreciatId"
      default-expand-all
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column label="名称" prop="name" />
      <el-table-column label="父级" align="center" prop="parentId" />
      <el-table-column label="折旧年限" align="center" prop="value" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            v-hasPermi="['archives:depreciat:edit']"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            v-hasPermi="['archives:depreciat:add']"
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
          >新增</el-button>
          <el-button
            v-hasPermi="['archives:depreciat:remove']"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改财产折旧年限对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="父级" prop="parentId">
          <treeselect v-model="form.parentId" :options="depreciatOptions" :normalizer="normalizer" placeholder="请选择父级" />
        </el-form-item>
        <el-form-item label="折旧年限" prop="value">
          <el-input v-model="form.value" placeholder="请输入折旧年限" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { list as listDepreciat, get as getDepreciat, del as delDepreciat, add as addDepreciat, update as updateDepreciat } from '@/api/archives/depreciat'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'

export default {
  name: 'Depreciat',
  components: {
    Treeselect
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 财产折旧年限表格数据
      depreciatList: [],
      // 财产折旧年限树选项
      depreciatOptions: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        name: null,
        parentId: null,
        value: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询财产折旧年限列表 */
    getList() {
      this.loading = true
      listDepreciat(this.queryParams).then(response => {
        this.depreciatList = this.handleTree(response.data, 'depreciatId', 'parentId')
        this.loading = false
      })
    },
    /** 转换财产折旧年限数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children
      }
      return {
        id: node.depreciatId,
        label: node.name,
        children: node.children
      }
    },
    /** 查询财产折旧年限下拉树结构 */
    getTreeselect() {
      listDepreciat().then(response => {
        this.depreciatOptions = []
        const data = { depreciatId: 0, name: '顶级节点', children: [] }
        data.children = this.handleTree(response.data, 'depreciatId', 'parentId')
        this.depreciatOptions.push(data)
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        depreciatId: null,
        name: null,
        parentId: null,
        value: null
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset()
      this.getTreeselect()
      if (row != null && row.depreciatId) {
        this.form.parentId = row.depreciatId
      } else {
        this.form.parentId = 0
      }
      this.open = true
      this.title = '添加财产折旧年限'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      this.getTreeselect()
      if (row != null) {
        this.form.parentId = row.depreciatId
      }
      getDepreciat(row.depreciatId).then(response => {
        this.form = response.data
        this.open = true
        this.title = '修改财产折旧年限'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate(valid => {
        if (valid) {
          if (this.form.depreciatId != null) {
            updateDepreciat(this.form).then(response => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addDepreciat(this.form).then(response => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除财产折旧年限编号为"' + row.depreciatId + '"的数据项？').then(function() {
        return delDepreciat(row.depreciatId)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess('删除成功')
      }).catch(() => {})
    }
  }
}
</script>
